[scribus] Linking error

[JLuc]

Thanks for your attention :-)

 > So the above linker option seems not to be used, instead You could try
 > either CMAKE_EXE_LINKER_FLAGS_DEBUG, CMAKE_EXE_LINKER_FLAGS_MINSIZEREL,
 > CMAKE_EXE_LINKER_FLAGS_RELEASE or CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO

AMOF, i think it is used, because at some point i tried
with -DCMAKE_EXE_LINKER_FLAGS="-libQt5Quick -libQt5PrintSupport"
(notice the -lib instead of -l)
and when doing this i had an error message (stating that these files were not found).

JL

Le 26/09/2014 17:07, Morten Langlo a écrit :
> Fri, Sep 26, 2014 at 01:01:36PM +0200, skrev JLuc:
>> Le 23/09/2014 14:53, Morten Langlo a écrit :
>>>
>>> And the dev-package MUST be the same version as the .so package.
>> Ah ! What are the pratcical consequences ?
>> As for now, i've never had to force-update the dev packages when minor-updating  Qt
>> (that's not including the switch from Qt4 to Qt5)
>
> Since the dev-package describe the functions and how they are called,
> You get weird kinds of trouble if a new package has new, removed or change functions,
> and You do not have the corresponding dev-package with the right descriptions.
>
>> Anyway, here, my issue happens at compile time, so apt-get installed dev-packages should not be relevant.
>>
>>> So add this to whatever cmake command You use:
>>>     -DCMAKE_EXE_LINKER_FLAGS="-lQt5Quick -lQt5PrintSupport"
>>> before You compile, do a make clean to avoid trouble.
>>
>> I tried doing so and FYI my updated script is there :
>> https://github.com/JLuc/makscribus/blob/master/maksvn
>> but in my case, it doesnt help.
>>
>> Error still is :
>> Linking CXX executable scribus-1.5.0.svn
>> /usr/bin/ld: CMakeFiles/scribus-1.5.0.svn.dir/ui/helpbrowser.cpp.o:
>> référence au symbole non défini «_ZN12QPrintDialogC1EP8QPrinterP7QWidget»
>> /home/jluc/dev/Qt/Qt5.3.2/5.3/gcc_64/lib/libQt5PrintSupport.so: error adding symbols: DSO missing from command line
>> collect2: error: ld returned 1 exit status
>
> That message means, add "-lQt5PrintSupport" as an option to the linker.
>
> So the above linker option seems not to be used, instead You could try
> either CMAKE_EXE_LINKER_FLAGS_DEBUG, CMAKE_EXE_LINKER_FLAGS_MINSIZEREL,
> CMAKE_EXE_LINKER_FLAGS_RELEASE or CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO
>
> or maybe set all of them, it doesn't hurt and quicker than try one at a time.
>
> You find a description of all these variables in CMakeCache.txt in the build directory.
>
> If it still doesn't work, a last resort could be to manually add
>    -lQt5Quick -lQt5PrintSupport
> to the file "Your_build_directory/scribus/CMakeFiles/scribus.dir/link.txt"
>    just before CMakeFiles/scribus.dir/moc_
>
> so it starts with something like this
>
> /usr/bin/c++ -O2 -Wall -fPIC -lQt5Quick -lQt5PrintSupport CMakeFiles/scribus.dir/moc_...
>
> This is really a messy way of doing it, but it might work.
> The file - is big, more than 38k bytes, so be careful.
>
> Then cd to the root of the build directory and continue
> the build by typing make and it should succeed in linking scribus.
>
> Otherwise, just now i can't think of something else to try.
>
> Enjoy
>
>